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| author | Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> | 2019-10-22 20:07:55 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-11-13 23:29:42 +0300 |
| commit | 02350f0bdf44d888b2c3284ecd9836524d930e00 (patch) | |
| tree | 05cff29b1788986a3a42249c9af59ebeda3ca5dc /drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |
| parent | 320f6d81aaeed354f832a46685d5eac91006db72 (diff) | |
| download | linux-02350f0bdf44d888b2c3284ecd9836524d930e00.tar.xz | |
drm/amdgpu: Add ucode support for DMCUB
The DMCUB is a secondary DMCU (Display MicroController Unit) that has
its own separate firmware. It's required for DMCU support on Renoir.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 833fc4b68940..9ef312428231 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -447,6 +447,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, const struct common_firmware_header *header = NULL; const struct gfx_firmware_header_v1_0 *cp_hdr = NULL; const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL; + const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL; if (NULL == ucode->fw) return 0; @@ -460,6 +461,7 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, header = (const struct common_firmware_header *)ucode->fw->data; cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data; dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data; + dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data; if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP || (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 && @@ -470,7 +472,8 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM && ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM && ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM && - ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) { + ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV && + ucode->ucode_id != AMDGPU_UCODE_ID_DMCUB)) { ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes); memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data + @@ -506,6 +509,12 @@ static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev, le32_to_cpu(header->ucode_array_offset_bytes) + le32_to_cpu(dmcu_hdr->intv_offset_bytes)), ucode->ucode_size); + } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCUB) { + ucode->ucode_size = le32_to_cpu(dmcub_hdr->inst_const_bytes); + memcpy(ucode->kaddr, + (void *)((uint8_t *)ucode->fw->data + + le32_to_cpu(header->ucode_array_offset_bytes)), + ucode->ucode_size); } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) { ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes; memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl, |